Single wheel caster for a jack assembly



FIG. 1 is a top, left and front perspective view of a single wheel caster for a jack assembly showing my new design.

FIG. 2 is a perspective view of the single wheel caster as seen from the top, left, and front sides thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a back side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top side view thereof; and,

FIG. 8 is a bottom side view thereof.

The broken line showing in FIGS. 1, 2 and 7 is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a single wheel caster for a jack assembly, as shown and described. 